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Code P2E14

Quick reference

P2E14 at a glance

Plain-language meaning
This code means that the car's computer is having trouble understanding what gear the car is in because the sensor that tells it this information is not working properly all the time.
Urgency
Moderate – It should be addressed soon to avoid further transmission issues.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means that the car's computer is having trouble understanding what gear the car is in because the sensor that tells it this information is not working properly all the time.

Explanation

The P2E14 code indicates a problem with the gear selection actuator position sensor circuit, which is sending erratic or intermittent signals to the vehicle's computer.

Technical description

The gear selection actuator position sensor is responsible for providing the transmission control module (TCM) with information about the current gear position. When the sensor circuit is intermittent or erratic, it can cause incorrect gear selection, affecting vehicle performance.

Symptoms

• Erratic shifting

• Transmission stuck in one gear

• Check Engine Light illuminated

Common Causes

• Faulty gear selection actuator position sensor

• Damaged or corroded wiring/connectors

• Faulty transmission control module (TCM)

Glossary

Actuator: A mechanical device for moving or controlling a mechanism or system.

TCM: Transmission Control Module, the computer responsible for controlling the transmission.

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the wiring and connectors for damage or corrosion.

• Test the gear selection actuator position sensor for proper operation.

Repair procedures

• Replace the faulty gear selection actuator position sensor.

• Repair or replace damaged wiring/connectors.

• Reprogram or replace the transmission control module (TCM) if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$150 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Vehicle 1

• Vehicle 2

• Vehicle 3

Preventive measures

• Regular maintenance checks

• Ensure proper electrical connections

• Avoid exposure to moisture and contaminants

Error code type

Sensor Issue

User experience recommendations

• Do not ignore the Check Engine Light.

• Have the vehicle inspected by a professional mechanic.

• Avoid driving the vehicle if shifting is erratic.

Warranty information

Check with the vehicle manufacturer for warranty coverage on transmission components.

Historical data

This code has been associated with vehicles experiencing intermittent shifting issues due to sensor failures.

Urgency level

Moderate – It should be addressed soon to avoid further transmission issues.

Testing conditions

• Vehicle in park or neutral

• Engine running

Component location

The gear selection actuator position sensor is typically located on or near the transmission.

FAQs

Q: Can I drive with a P2E14 code?
A: It's not recommended to drive for long periods with this code, as it can cause further transmission damage.

Q: How can I prevent P2E14 from occurring?
A: Regular maintenance and ensuring the transmission system is free from moisture and contaminants can help prevent this issue.

Optional diagnostic gear

Tools that may help diagnose P2E14

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

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Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring Repair Kit

Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.

Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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